20114971047

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{162109}}^1$

素因数の和:162943

約数の個数: 24

約数和(自身を含む): 30802196880

約数和(自身を除く): 10687225833

約数列:

[1, 3, 9, 17, 51, 153, 811, 2433, 7299, 13787, 41361, 124083, 162109, 486327, 1458981, 2755853, 8267559, 24802677, 131470399, 394411197, 1183233591, 2234996783, 6704990349, 20114971047]

約数ペア:

[(1, 20114971047), (3, 6704990349), (9, 2234996783), (17, 1183233591), (51, 394411197), (153, 131470399), (811, 24802677), (2433, 8267559), (7299, 2755853), (13787, 1458981), (41361, 486327), (124083, 162109)]